8fhs

Human L-type voltage-gated calcium channel Cav1.2 in the presence of amiodarone and sofosbuvir at 3.3 Angstrom resolution

Method: ELECTRON MICROSCOPY D_max: 206.2 Å Quality: REASONABLE

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Voltage-dependent L-type calcium channel subunit alpha-1C

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 3 其他Polymer 5 PDB declaration: trimeric（3） Consistent with protein copy count	Chain A； UniProt 1–2221	Not recorded	Voltage-dependent calcium channel subunit alpha-2/delta-1 × 1 （P54289） Voltage-dependent L-type calcium channel subunit beta-3 × 1 （P54284） ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CA CALCIUM ION × 2 BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 WG6 Sofosbuvir × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.30 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 8FHS	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1T0J Crystal structure of a complex between voltage-gated calcium channel beta2a subunit and a peptide of the alpha1c subunit Deposited 2004-04-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 428–445（18 aa） Fragment：Residues 428-443	Not recorded	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；Tris-Cl, PEG 4000, NaCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.00 Å R-free 0.242
1T0J Crystal structure of a complex between voltage-gated calcium channel beta2a subunit and a peptide of the alpha1c subunit Deposited 2004-04-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 428–445（18 aa） Fragment：Residues 428-443	Not recorded	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；Tris-Cl, PEG 4000, NaCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.00 Å R-free 0.242
2LQC NMR solution structure of a Ca2+-Calmodulin with a binding motif (NSCaTE) peptide from the N-terminal cytoplasmic domain of the L-type Voltage-Cated Calcium Channel alpha1C subunit Deposited 2012-02-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 47–68（22 aa） Fragment：UNP residues 47-68	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 100；Pressure ambient NMR sample composition 1 mM [U-100% 13C; U-100% 15N] calmodulin, 2 mM NSCaTE peptide, 55 M H2O, 5 M [U-99% 2H] D2O, 10 mM DTT, 20 mM TRIS, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 1 mM [U-100% 13C; U-100% 15N] NSCaTE peptide, 0.5 mM calmodulin, 55 M H2O, 5 M [U-99% 2H] D2O, 10 mM DTT, 20 mM TRIS, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 1 mM [U-100% 13C; U-100% 15N] calmodulin, 2 mM NSCaTE peptide, 7.5 mg Pf1 phage, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
3G43 Crystal structure of the calmodulin-bound Cav1.2 C-terminal regulatory domain dimer Deposited 2009-02-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1609–1682（74 aa） Fragment：C-terminal fragment: UNP residues 1609-1682 Chain F 1609–1682（74 aa） Fragment：C-terminal fragment: UNP residues 1609-1682	Not recorded	CA CALCIUM ION × 14	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；20% PEG 6000, 1.0 M LiCl, 3% w/v MPD, 100 mM MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.10 Å R-free 0.269
3OXQ Crystal Structure of Ca2+/CaM-CaV1.2 pre-IQ/IQ domain complex Deposited 2010-09-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1609–1685（77 aa） Fragment：preIQ/IQ domain (unp residues 1609-1685)	Not recorded	CA CALCIUM ION × 7	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；0.2 M Li2SO4, 24.5% PEG3350, 0.1 M Bis-Tris pH5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.55 Å R-free 0.288
3OXQ Crystal Structure of Ca2+/CaM-CaV1.2 pre-IQ/IQ domain complex Deposited 2010-09-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1609–1685（77 aa） Fragment：preIQ/IQ domain (unp residues 1609-1685)	Not recorded	CA CALCIUM ION × 7	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；0.2 M Li2SO4, 24.5% PEG3350, 0.1 M Bis-Tris pH5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.55 Å R-free 0.288
5V2P CaV beta2a subunit: CaV1.2 AID-CAP complex Deposited 2017-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 427–445（19 aa） Fragment：AID-CAP (UNP residues 427-445)	Mutation：K427C, Q428S, Q429P, E432C	NI NICKEL (II) ION × 1 1PE PENTAETHYLENE GLYCOL × 2 8VY 1,3-bis(bromomethyl)benzene × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；277 K；34-37% PEG400, 0.1 M magnesium chloride, 0.1 M MES, pH 6.3	Resolution 2.00 Å R-free 0.230
5V2Q CaV beta2a subunit: CaV1.2 AID-CEN complex Deposited 2017-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 427–445（19 aa） Fragment：AID-CEN (UNP residues 427-445)	Mutation：K427A, Q428S, Q429P, K435C, D439C	CL CHLORIDE ION × 1 8VY 1,3-bis(bromomethyl)benzene × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；1.5-1.7 M ammonium sulfate, 5 mM BME, 0.1 M HEPES, pH 7.0	Resolution 1.70 Å R-free 0.196
6C0A Actinin-1 EF-Hand bound to the Cav1.2 IQ Motif Deposited 2017-12-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1587–1609（23 aa） Fragment：IQ Motif (UNP residues 1587-1609)	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；303 K；Ionic strength (raw mmCIF value) 0；Pressure 1 NMR sample composition 300 uM [U-99% 15N] Actinin-1 EF hand, 300 uM IQ Motif, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 300 uM [U-99% 15N] Cav1.2 IQ Motif, 300 uM Actinin-1 EF 3,3, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 300 uM [U-99% 13C; U-99% 15N] Actinin-1 EF 3,4, 300 uM Cav1.2 IQ Motif, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 12 mg/mL Pf1 phage, 300 uM [U-99% 15N] Actinin-1 EF 3,4, 300 uM Cav1.2 IQ Motif, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 12 mg/mL Pf1 phage, 300 uM [U-99% 15N] Cav1.2 IQ Motif, 300 uM Actinin-1 EF 3,4, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
6DAD 1.65 Angstrom crystal structure of the N97I Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；2.1 M sodium malonate, 0.1 M HEPES, pH 7.5	Resolution 1.65 Å R-free 0.208
6DAD 1.65 Angstrom crystal structure of the N97I Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；2.1 M sodium malonate, 0.1 M HEPES, pH 7.5	Resolution 1.65 Å R-free 0.208
6DAE 2.0 Angstrom crystal structure of the D95V Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.3；277 K；1 M lithium chloride, 30% PEG6000, 0.1M Bicine, pH 10.3	Resolution 2.00 Å R-free 0.226
6DAE 2.0 Angstrom crystal structure of the D95V Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.3；277 K；1 M lithium chloride, 30% PEG6000, 0.1M Bicine, pH 10.3	Resolution 2.00 Å R-free 0.226
6DAF 2.4 Angstrom crystal structure of the F141L Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.5 M potassium nitrate, 20% PEG3350	Resolution 2.40 Å R-free 0.243
6DAF 2.4 Angstrom crystal structure of the F141L Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa） Fragment：UNP residues 1611-1644	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.5 M potassium nitrate, 20% PEG3350	Resolution 2.40 Å R-free 0.243
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 10 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain T 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain J 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain L 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain N 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 8 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain P 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U3A 1.65 Angstrom crystal structure of the N97S Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 3 NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；DL-malic acid	Resolution 1.65 Å R-free 0.209
6U3A 1.65 Angstrom crystal structure of the N97S Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；DL-malic acid	Resolution 1.65 Å R-free 0.209
6U3B 1.7 Angstrom crystal structure of the Q135P Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 550 MME, sodium acetate	Resolution 1.70 Å R-free 0.200
6U3D 1.75 Angstrom crystal structure of the N53I Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 3350, citric acid	Resolution 1.75 Å R-free 0.201
6U3D 1.75 Angstrom crystal structure of the N53I Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1611–1644（34 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 3350, citric acid	Resolution 1.75 Å R-free 0.201
7L8V NMR Structure of half-calcified calmodulin mutant (CaMEF12) bound to the IQ-motif of CaV1.2 Deposited 2021-01-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1662–1682（21 aa） Fragment：IQ-motif residues 1662-1682	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7.4；303 K；Ionic strength (raw mmCIF value) 0.1；Pressure 1 NMR sample composition 0.5 mM [U-95% 15N] calmodulin, 0.75 mM IQ-motif, 10 mM TRIS, 2 mM CALCIUM ION, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.5 mM [U-13C; U-15N] calmodulin, 0.75 mM IQ-motif, 10 mM TRIS, 2 mM CALCIUM ION, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
8EOI Structure of a human EMC:human Cav1.2 channel complex in GDN detergent Deposited 2022-10-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 11 PDB declaration: undecameric	Chain K 109–1658（1550 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8FD7 Structure of the human L-type voltage-gated calcium channel Cav1.2 complexed with gabapentin Deposited 2022-12-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain K 1–1648（1648 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 GBN [1-(AMINOMETHYL)CYCLOHEXYL]ACETIC ACID × 1 CA CALCIUM ION × 3 NA SODIUM ION × 1 WO9 (2R)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(dodecanoyloxy)propyl heptadecanoate × 1 YSW (2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(dodecanoyloxy)propyl dodecanoate × 1 CLR CHOLESTEROL × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8WE6 Human L-type voltage-gated calcium channel Cav1.2 at 2.9 Angstrom resolution Deposited 2023-09-17	Different construct Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–2201（2201 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE7 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine at 3.2 Angstrom resolution Deposited 2023-09-17	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–2201（2201 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8WE8 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine, amlodipine and pinaverium at 2.9 Angstrom resolution Deposited 2023-09-17	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–2201（2201 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 6UB amlodipine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE9 Human L-type voltage-gated calcium channel Cav1.2 (Class I) in the presence of pinaverium at 3.0 Angstrom resolution Deposited 2023-09-17	Different construct Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–2201（2201 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8WEA Human L-type voltage-gated calcium channel Cav1.2 (Class II) in the presence of pinaverium at 3.2 Angstrom resolution Deposited 2023-09-17	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–2201（2201 aa）	Not recorded	CA CALCIUM ION × 2 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1 WB9 4-[(2-bromanyl-4,5-dimethoxy-phenyl)methyl]-4-[2-[2-[(1~{R},2~{S},5~{R})-6,6-dimethyl-2-bicyclo[3.1.1]heptanyl]ethoxy]ethyl]morpholin-4-ium × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9ZZ4 NMR structure of CaBP1 bound to the IQ motif of Cav1.2 Deposited 2026-01-06	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1587–1609（23 aa） Fragment：IQ Motif (UNP residues 1587-1609)	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7.5；300 K；Ionic strength (raw mmCIF value) 10；Pressure 1 NMR sample composition 0.5 mM [U-100% 15N] CaBP1 C-Lobe, 0.75 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided

23 other PDB entries and 39 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CAC1C_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–2221； UniProt 1–2221

Voltage-dependent calcium channel subunit alpha-2/delta-1

Homo sapiens

UniProt P54289

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 3 其他Polymer 5 PDB declaration: trimeric（3） Consistent with protein copy count	Chain D； UniProt 1–1103	Not recorded	Voltage-dependent L-type calcium channel subunit alpha-1C × 1 （Q13936） Voltage-dependent L-type calcium channel subunit beta-3 × 1 （P54284） ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CA CALCIUM ION × 2 BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 WG6 Sofosbuvir × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.30 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8FHS	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
7MIX Human N-type voltage-gated calcium channel Cav2.2 in the presence of ziconotide at 3.0 Angstrom resolution Deposited 2021-04-18	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–1103（1103 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 2 CLR CHOLESTEROL × 5 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.00 Å
7MIY Human N-type voltage-gated calcium channel Cav2.2 at 3.1 Angstrom resolution Deposited 2021-04-18	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 3 CLR CHOLESTEROL × 4 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.10 Å
7UHF Human L-type voltage-gated calcium channel Cav1.3 in the presence of cinnarizine at 3.1 Angstrom resolution Deposited 2022-03-26	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	N90 1-(diphenylmethyl)-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
7UHG Human L-type voltage-gated calcium channel Cav1.3 at 3.0 Angstrom resolution Deposited 2022-03-26	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
7VFS Human N-type voltage gated calcium channel CaV2.2-alpha2/delta1-beta1 complex, apo state Deposited 2021-09-13	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–1103（1103 aa）	Not recorded	R16 HEXADECANE × 18 Y01 CHOLESTEROL HEMISUCCINATE × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.80 Å
7VFU Human N-type voltage gated calcium channel CaV2.2-alpha2/delta1-beta1 complex, bound to ziconotide Deposited 2021-09-13	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–1103（1103 aa）	Not recorded	R16 HEXADECANE × 18 Y01 CHOLESTEROL HEMISUCCINATE × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
7VFV Human N-type voltage gated calcium channel CaV2.2-alpha2/delta1-beta1 complex, bound to PD173212 Deposited 2021-09-13	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–1103（1103 aa）	Not recorded	R16 HEXADECANE × 16 Y01 CHOLESTEROL HEMISUCCINATE × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 6IX (2~{S})-~{N}-[(2~{S})-1-(~{tert}-butylamino)-1-oxidanylidene-3-(4-phenylmethoxyphenyl)propan-2-yl]-2-[(4-~{tert}-butylphenyl)methyl-methyl-amino]-4-methyl-pentanamide × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
7VFW Human N-type voltage gated calcium channel CaV2.2-alpha2/delta1-beta1 complex, bound to CaV2.2-blocker1 Deposited 2021-09-13	Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–1103（1103 aa）	Not recorded	R16 HEXADECANE × 15 Y01 CHOLESTEROL HEMISUCCINATE × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 6I7 5-(4-chlorophenyl)-1-(2-methoxyphenyl)-3-(2,2,6,6-tetramethyloxan-4-yl)pyrazole × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
7XLQ Structure of human R-type voltage-gated CaV2.3-alpha2/delta1-beta1 channel complex in the ligand-free (apo) state Deposited 2022-04-22	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 27–1103（1077 aa）	Not recorded	Y01 CHOLESTEROL HEMISUCCINATE × 6 R16 HEXADECANE × 7 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
7YG5 Structure of human R-type voltage-gated CaV2.3-alpha2/delta1-beta1 channel complex in the topiramate-bound state Deposited 2022-07-11	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	Y01 CHOLESTEROL HEMISUCCINATE × 9 R16 HEXADECANE × 6 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 CA CALCIUM ION × 2 TOR [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-3a-yl]methyl sulfamate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8E59 Human L-type voltage-gated calcium channel Cav1.3 in the presence of Amiodarone at 3.1 Angstrom resolution Deposited 2022-08-20	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8E5A Human L-type voltage-gated calcium channel Cav1.3 treated with 1.4 mM Sofosbuvir at 3.3 Angstrom resolution Deposited 2022-08-20	Different ligand/ion	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8E5B Human L-type voltage-gated calcium channel Cav1.3 in the presence of Amiodarone and Sofosbuvir at 3.3 Angstrom resolution Deposited 2022-08-20	Different ligand/ion	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 WG6 Sofosbuvir × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8EPL Human R-type voltage-gated calcium channel Cav2.3 at 3.1 Angstrom resolution Deposited 2022-10-06	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 5 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8EPM Human R-type voltage-gated calcium channel Cav2.3 CH2II-deleted mutant at 3.1 Angstrom resolution Deposited 2022-10-06	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8HLP Cryo-EM structure of human high-voltage activated L-type calcium channel CaV1.2 (apo) Deposited 2022-11-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1–1071（1071 aa）	Not recorded	R16 HEXADECANE × 9 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8HMA Cryo-EM structure of human high-voltage activated L-type calcium channel CaV1.2 in complex with tetrandrine (TET) Deposited 2022-12-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1–1071（1071 aa）	Not recorded	R16 HEXADECANE × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 3 A1AC9 6,6',7,12-tetramethoxy-2,2'-dimethyl-1beta-3,4-didehydroberbaman × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 11 BMA beta-D-mannopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8HMB Cryo-EM structure of human high-voltage activated L-type calcium channel CaV1.2 in complex with benidipine (BEN) Deposited 2022-12-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1–1071（1071 aa）	Not recorded	R16 HEXADECANE × 8 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 3 A1AC8 (3R)-1-benzylpiperidin-3-yl methyl (4R)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8IF3 Structure of human alpha-2/delta-1 with mirogabalin Deposited 2023-02-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–1091（1091 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 8X9 2-[(1R,5S,6S)-6-(aminomethyl)-3-ethyl-6-bicyclo[3.2.0]hept-3-enyl]acetic acid × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.23 Å
8IF4 Structure of human alpha-2/delta-1 without mirogabalin Deposited 2023-02-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–1091（1091 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.23 Å
8WE6 Human L-type voltage-gated calcium channel Cav1.2 at 2.9 Angstrom resolution Deposited 2023-09-17	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE7 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine at 3.2 Angstrom resolution Deposited 2023-09-17	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8WE8 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine, amlodipine and pinaverium at 2.9 Angstrom resolution Deposited 2023-09-17	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 6UB amlodipine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE9 Human L-type voltage-gated calcium channel Cav1.2 (Class I) in the presence of pinaverium at 3.0 Angstrom resolution Deposited 2023-09-17	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8WEA Human L-type voltage-gated calcium channel Cav1.2 (Class II) in the presence of pinaverium at 3.2 Angstrom resolution Deposited 2023-09-17	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 2 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1 WB9 4-[(2-bromanyl-4,5-dimethoxy-phenyl)methyl]-4-[2-[2-[(1~{R},2~{S},5~{R})-6,6-dimethyl-2-bicyclo[3.1.1]heptanyl]ethoxy]ethyl]morpholin-4-ium × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8X90 P/Q type calcium channel Deposited 2023-11-29	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–1103（1103 aa）	Not recorded	PS1 1,2-DIDECANOYL-SN-GLYCERO-3-[PHOSPHO-L-SERINE] × 1 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.95 Å
8X91 P/Q type calcium channel in complex with omega-conotoxin MVIIC Deposited 2023-11-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–1103（1103 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 3 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.11 Å
8X93 P/Q type calcium channel in complex with omega-Agatoxin IVA Deposited 2023-11-29	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–1103（1103 aa）	Not recorded	CA CALCIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.92 Å
9VLG Structure of human alpha-2/delta-1 with crisugabalin Deposited 2025-06-25	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 25–1064（1040 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 A1ESQ Crisugabalin × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.01 Å

29 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CA2D1_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 1–1103； UniProt 1–1103

Voltage-dependent L-type calcium channel subunit beta-3

Homo sapiens

UniProt P54284

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 3 其他Polymer 5 PDB declaration: trimeric（3） Consistent with protein copy count	Chain C； UniProt 1–484	Not recorded	Voltage-dependent L-type calcium channel subunit alpha-1C × 1 （Q13936） Voltage-dependent calcium channel subunit alpha-2/delta-1 × 1 （P54289） ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CA CALCIUM ION × 2 BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 WG6 Sofosbuvir × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.30 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8FHS	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
7MIX Human N-type voltage-gated calcium channel Cav2.2 in the presence of ziconotide at 3.0 Angstrom resolution Deposited 2021-04-18	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–484（484 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 2 CLR CHOLESTEROL × 5 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.00 Å
7MIY Human N-type voltage-gated calcium channel Cav2.2 at 3.1 Angstrom resolution Deposited 2021-04-18	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 3 CLR CHOLESTEROL × 4 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.10 Å
7UHF Human L-type voltage-gated calcium channel Cav1.3 in the presence of cinnarizine at 3.1 Angstrom resolution Deposited 2022-03-26	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	N90 1-(diphenylmethyl)-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 Y01 CHOLESTEROL HEMISUCCINATE × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
7UHG Human L-type voltage-gated calcium channel Cav1.3 at 3.0 Angstrom resolution Deposited 2022-03-26	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8E59 Human L-type voltage-gated calcium channel Cav1.3 in the presence of Amiodarone at 3.1 Angstrom resolution Deposited 2022-08-20	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8E5A Human L-type voltage-gated calcium channel Cav1.3 treated with 1.4 mM Sofosbuvir at 3.3 Angstrom resolution Deposited 2022-08-20	Different ligand/ion	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8E5B Human L-type voltage-gated calcium channel Cav1.3 in the presence of Amiodarone and Sofosbuvir at 3.3 Angstrom resolution Deposited 2022-08-20	Different ligand/ion	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	BBI (2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone × 1 WG6 Sofosbuvir × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8EPL Human R-type voltage-gated calcium channel Cav2.3 at 3.1 Angstrom resolution Deposited 2022-10-06	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 5 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8WE6 Human L-type voltage-gated calcium channel Cav1.2 at 2.9 Angstrom resolution Deposited 2023-09-17	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE7 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine at 3.2 Angstrom resolution Deposited 2023-09-17	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8WE8 Human L-type voltage-gated calcium channel Cav1.2 in the presence of calciseptine, amlodipine and pinaverium at 2.9 Angstrom resolution Deposited 2023-09-17	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 CLR CHOLESTEROL × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 6UB amlodipine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8WE9 Human L-type voltage-gated calcium channel Cav1.2 (Class I) in the presence of pinaverium at 3.0 Angstrom resolution Deposited 2023-09-17	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1 CLR CHOLESTEROL × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8X90 P/Q type calcium channel Deposited 2023-11-29	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	PS1 1,2-DIDECANOYL-SN-GLYCERO-3-[PHOSPHO-L-SERINE] × 1 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.95 Å
8X91 P/Q type calcium channel in complex with omega-conotoxin MVIIC Deposited 2023-11-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–484（484 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 3 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.11 Å
8X93 P/Q type calcium channel in complex with omega-Agatoxin IVA Deposited 2023-11-29	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–484（484 aa）	Not recorded	CA CALCIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CLR CHOLESTEROL × 5 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 1 Y01 CHOLESTEROL HEMISUCCINATE × 3 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.92 Å

15 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CACB3_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–484； UniProt 1–484

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	8fhs
Deposition date deposition_date	2022-12-15
Structure title title	Human L-type voltage-gated calcium channel Cav1.2 in the presence of amiodarone and sofosbuvir at 3.3 Angstrom resolution
Keywords keywords	Cav1.2, Channels, Calcium Ion-Selective, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	59.31 Å
Radius of gyration Rg (electron density) rg_electron	59.33 Å
Forward intensity I(0) i0	1165380000.00
Molecular weight molecular_weight	298030.0 kDa
Excluded volume excluded_volume	378440 Å³
Envelope volume envelope_volume	588710 Å³
Hydration-shell volume shell_volume	88331 Å³
Envelope diameter envelope_diameter	226.1 Å
Shell Rg shell_rg	54.17 Å
Envelope Rg envelope_rg	60.28 Å
Shape Rg shape_rg	59.35 Å
Total Rg total_rg	59.11 Å
Total atoms total_atoms	20975
Residues n_residues	2554
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	206.2 Å
Rg (real space) rg_real	60.03 Å
Rg uncertainty (real space) rg_real_error	1.94 Å
I(0) (real space) i0_real	1.1650e+09
I(0) uncertainty (real space) i0_real_error	2.2960e+07
Rg (reciprocal space) rg_reciprocal	58.70 Å
I(0) (reciprocal space) i0_reciprocal	1163000000.0000
Solution quality estimate total_estimate	0.6069
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	55.5 Å
Skewness Skewness skewness	0.666
Kurtosis Kurtosis kurtosis	0.143
Angular range angular_range	— – 0.1300 Å⁻¹
Current regularization parameter α current_alpha	0.0001
Highest regularization parameter α highest_alpha	67770000.0000
Real-space data points n_real_points	27
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.779; Stabil: 1.000; Sysdev: 0.025; Positv: 1.000; Valcen: 0.992; Smooth: 0.482

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (12)

Entity 1 Entity 1 polymer

Description description	Voltage-dependent L-type calcium channel subunit alpha-1C
Molecular weight formula_weight	249242.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	20975

MVNENTRMYIPEENHQGSNYGSPRPAHANMNANAAAGLAPEHIPTPGAALSWQAAIDAARQAKLMGSAGNATISTVSSTQRKRQQYGKPKKQGSTTATRPPRALLCLTLKNPIRRACISIVEWKPFEIIILLTIFANCVALAIYIPFPEDDSNATNSNLERVEYLFLIIFTVEAFLKVIAYGLLFHPNAYLRNGWNLLDFIIVVVGLFSAILEQATKADGANALGGKGAGFDVKALRAFRVLRPLRLVSGVPSLQVVLNSIIKAMVPLLHIALLVLFVIIIYAIIGLELFMGKMHKTCYNQEGIADVPAEDDPSPCALETGHGRQCQNGTVCKPGWDGPKHGITNFDNFAFAMLTVFQCITMEGWTDVLYWVNDAVGRDWPWIYFVTLIIIGSFFVLNLVLGVLSGEFSKEREKAKARGDFQKLREKQQLEEDLKGYLDWITQAEDIDPENEDEGMDEEKPRNMSMPTSETESVNTENVAGGDIEGENCGARLAHRISKSKFSRYWRRWNRFCRRKCRAAVKSNVFYWLVIFLVFLNTLTIASEHYNQPNWLTEVQDTANKALLALFTAEMLLKMYSLGLQAYFVSLFNRFDCFVVCGGILETILVETKIMSPLGISVLRCVRLLRIFKITRYWNSLSNLVASLLNSVRSIASLLLLLFLFIIIFSLLGMQLFGGKFNFDEMQTRRSTFDNFPQSLLTVFQILTGEDWNSVMYDGIMAYGGPSFPGMLVCIYFIILFICGNYILLNVFLAIAVDNLADAESLTSAQKEEEEEKERKKLARTASPEKKQELVEKPAVGESKEEKIELKSITADGESPPATKINMDDLQPNENEDKSPYPNPETTGEEDEEEPEMPVGPRPRPLSELHLKEKAVPMPEASAFFIFSSNNRFRLQCHRIVNDTIFTNLILFFILLSSISLAAEDPVQHTSFRNHILFYFDIVFTTIFTIEIALKILGNADYVFTSIFTLEIILKMTAYGAFLHKGSFCRNYFNILDLLVVSVSLISFGIQSSAINVVKILRVLRVLRPLRAINRAKGLKHVVQCVFVAIRTIGNIVIVTTLLQFMFACIGVQLFKGKLYTCSDSSKQTEAECKGNYITYKDGEVDHPIIQPRSWENSKFDFDNVLAAMMALFTVSTFEGWPELLYRSIDSHTEDKGPIYNYRVEISIFFIIYIIIIAFFMMNIFVGFVIVTFQEQGEQEYKNCELDKNQRQCVEYALKARPLRRYIPKNQHQYKVWYVVNSTYFEYLMFVLILLNTICLAMQHYGQSCLFKIAMNILNMLFTGLFTVEMILKLIAFKPKGYFSDPWNVFDFLIVIGSIIDVILSETNHYFCDAWNTFDALIVVGSIVDIAITEVNPAEHTQCSPSMNAEENSRISITFFRLFRVMRLVKLLSRGEGIRTLLWTFIKSFQALPYVALLIVMLFFIYAVIGMQVFGKIALNDTTEINRNNNFQTFPQAVLLLFRCATGEAWQDIMLACMPGKKCAPESEPSNSTEGETPCGSSFAVFYFISFYMLCAFLIINLFVAVIMDNFDYLTRDWSILGPHHLDEFKRIWAEYDPEAKGRIKHLDVVTLLRRIQPPLGFGKLCPHRVACKRLVSMNMPLNSDGTVMFNATLFALVRTALRIKTEGNLEQANEELRAIIKKIWKRTSMKLLDQVVPPAGDDEVTVGKFYATFLIQEYFRKFKKRKEQGLVGKPSQRNALSLQAGLRTLHDIGPEIRRAISGDLTAEEELDKAMKEAVSAASEDDIFRRAGGLFGNHVSYYQSDGRSAFPQTFTTQRPLHINKAGSSQGDTESPSHEKLVDSTFTPSSYSSTGSNANINNANNTALGRLPRPAGYPSTVSTVEGHGPPLSPAIRVQEVAWKLSSNRERHVPMCEDLELRRDSGSAGTQAHCLLLRKANPSRCHSRESQAAMAGQEETSQDETYEVKMNHDTEACSEPSLLSTEMLSYQDDENRQLTLPEEDKRDIRQSPKRGFLRSASLGRRASFHLECLKRQKDRGGDISQKTVLPLHLVHHQALAVAGLSPLLQRSHSPASFPRPFATPPATPGSRGWPPQPVPTLRLEGVESSEKLNSSFPSIHCGSWAETTPGGGGSSAARRVRPVSLMVPSQAGAPGRQFHGSASSLVEAVLISEGLGQFAQDPKFIEVTTQELADACDMTIEEMESAADNILSGGAPQSPNGALLPFVNCRDAGQDRAGGEEDAGCVRARGRPSEEELQDSRVYVSSL

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	Voltage-dependent calcium channel subunit alpha-2/delta-1
Molecular weight formula_weight	124692.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MAAGCLLALTLTLFQSLLIGPSSEEPFPSAVTIKSWVDKMQEDLVTLAKTASGVNQLVDIYEKYQDLYTVEPNNARQLVEIAARDIEKLLSNRSKALVRLALEAEKVQAAHQWREDFASNEVVYYNAKDDLDPEKNDSEPGSQRIKPVFIEDANFGRQISYQHAAVHIPTDIYEGSTIVLNELNWTSALDEVFKKNREEDPSLLWQVFGSATGLARYYPASPWVDNSRTPNKIDLYDVRRRPWYIQGAASPKDMLILVDVSGSVSGLTLKLIRTSVSEMLETLSDDDFVNVASFNSNAQDVSCFQHLVQANVRNKKVLKDAVNNITAKGITDYKKGFSFAFEQLLNYNVSRANCNKIIMLFTDGGEERAQEIFNKYNKDKKVRVFTFSVGQHNYDRGPIQWMACENKGYYYEIPSIGAIRINTQEYLDVLGRPMVLAGDKAKQVQWTNVYLDALELGLVITGTLPVFNITGQFENKTNLKNQLILGVMGVDVSLEDIKRLTPRFTLCPNGYYFAIDPNGYVLLHPNLQPKPIGVGIPTINLRKRRPNIQNPKSQEPVTLDFLDAELENDIKVEIRNKMIDGESGEKTFRTLVKSQDERYIDKGNRTYTWTPVNGTDYSLALVLPTYSFYYIKAKLEETITQARYSETLKPDNFEESGYTFIAPRDYCNDLKISDNNTEFLLNFNEFIDRKTPNNPSCNADLINRVLLDAGFTNELVQNYWSKQKNIKGVKARFVVTDGGITRVYPKEAGENWQENPETYEDSFYKRSLDNDNYVFTAPYFNKSGPGAYESGIMVSKAVEIYIQGKLLKPAVVGIKIDVNSWIENFTKTSIRDPCAGPVCDCKRNSDVMDCVILDDGGFLLMANHDDYTNQIGRFFGEIDPSLMRHLVNISVYAFNKSYDYQSVCEPGAAPKQGAGHRSAYVPSVADILQIGWWATAAAWSILQQFLLSLTFPRLLEAVEMEDDDFTASLSKQSCITEQTQYFFDNDSKSFSGVLDCGNCSRIFHGEKLMNTNLIFIMVESKGTCPCDTRLLIQAEQTSDGPNPCDMVKQPRYRKGPDVCFDNNVLEDYTDCGGVSGLNPSLWYIIGIQFLLLWLVSGSTHRLL

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	Voltage-dependent L-type calcium channel subunit beta-3
Molecular weight formula_weight	54607.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MYDDSYVPGFEDSEAGSADSYTSRPSLDSDVSLEEDRESARREVESQAQQQLERAKHKPVAFAVRTNVSYCGVLDEECPVQGSGVNFEAKDFLHIKEKYSNDWWIGRLVKEGGDIAFIPSPQRLESIRLKQEQKARRSGNPSSLSDIGNRRSPPPSLAKQKQKQAEHVPPYDVVPSMRPVVLVGPSLKGYEVTDMMQKALFDFLKHRFDGRISITRVTADLSLAKRSVLNNPGKRTIIERSSARSSIAEVQSEIERIFELAKSLQLVVLDADTINHPAQLAKTSLAPIIVFVKVSSPKVLQRLIRSRGKSQMKHLTVQMMAYDKLVQCPPESFDVILDENQLEDACEHLAEYLEVYWRATHHPAPGPGLLGPPSAIPGLQNQQLLGERGEEHSPLERDSLMPSDEASESSRQAWTGSSQRSSRHLEEDYADAYQDLYQPHRQHTSGLPSANGHDPQDRLLAQDSEHNHSDRNWQRNRPWPKDSY

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 4 Entity 4 branched

Description description	;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
Molecular weight formula_weight	627.6 kDa
Source method src_method	man
Copy count entity_count	1

Entity 5 Entity 5 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	3

Entity 6 Entity 6 branched

Description description	;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
Molecular weight formula_weight	830.8 kDa
Source method src_method	man
Copy count entity_count	1

Entity 7 Entity 7 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 8 Entity 8 non-polymer

Description description	(2-butyl-1-benzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl}methanone
Molecular weight formula_weight	645.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 9 Entity 9 non-polymer

Description description	Sofosbuvir
Molecular weight formula_weight	529.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 10 Entity 10 non-polymer

Description description	1,2-Distearoyl-sn-glycerophosphoethanolamine
Molecular weight formula_weight	748.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 11 Entity 11 non-polymer

Description description	CHOLESTEROL
Molecular weight formula_weight	386.7 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 12 Entity 12 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	syn
Copy count entity_count	2

▶

8. Citations (1)

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.30 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	88794

fit	/app/data/saxs_computation/fh/8fhs/8fhs.fit
pddf	/app/data/pr_computation/fh/8fhs/8fhs.pr.out
profile	/app/data/saxs_computation/fh/8fhs/8fhs.dat

Human L-type voltage-gated calcium channel Cav1.2 in the presence of amiodarone and sofosbuvir at 3.3 Angstrom resolution

1. Protein Identity and Related Structures Protein Identity & Related Structures

Voltage-dependent L-type calcium channel subunit alpha-1C

State in the Current Structure

Other States of the Same Protein in the Database

Voltage-dependent calcium channel subunit alpha-2/delta-1

State in the Current Structure

Other States of the Same Protein in the Database

Voltage-dependent L-type calcium channel subunit beta-3

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (12)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 branched

Entity 5 Entity 5 branched

Entity 6 Entity 6 branched

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 non-polymer

Entity 11 Entity 11 non-polymer

Entity 12 Entity 12 non-polymer

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)